KOUTIANWU Professional Diesel Injector Seat Cutter, Cleaning Kit Carbon Remover Set (5Pcs)

1.This injector seat cutter kit is made of high-quality steel, making cleaning easy, easy to use and durable.All reamers measure 38 mm in length and are crafted from premium SKD11 material—known for its exceptional hardness, wear resistance, and durability.Suitable for a wide range of modern Common Rail vehicles with injectors from Delphi and Bosch. 2.This tool set is engineered to clean and decarbonize injector seats during injector replacement, ensuring a perfect seal for your new or reconditioned injectors. 3. Poorly seated injectors can lead to costly blow-back issues,Our cutter cleaner tool lets you reface the injector seat with precision, guaranteeing a tight, leak-free fit for your new injectors. This not only restores engine performance but also prevents fuel waste and potential damage. 4.This injector removal tool kit comes with 5 knives, suitable for most diesel vehicles. Includes:1pc x 15 x 19 mm flat reamer - universal applications ,1pc x 17 x 17 mm flat reamer - Delphi, Bosch injectors(compatible with BMW, Peugeot, Citroen, Renault and Ford) 1pc x 17 x 19 mm flat reamer - Bosch injectors(compatible with Mercedes CDI) 1pc x 17 x 21 mm angle reamer - (compatible with Fiat, Iveco, VAG, Ford and Mercedes) 1pc x pilot with 19 mm drive - 175 mm total length,1pc x 2.5 mm hex key. 5.For optimal results and to avoid the risk of metal filings entering the combustion chamber, we strongly recommend refacing injector seats with the cylinder head removed. Follow this guideline to protect your engine and ensure a professional-grade repair.